论文部分内容阅读
一、育苗技术 (一)种子处理 1. 种子消毒:用55～60℃的热水烫种,并迅速搅拌10～20分钟,或将种子用40℃温水浸泡3～4小时后,放入1%高锰酸钾溶液中浸泡15分钟杀菌,这样可杀死种子表面的毛茄绵疫等病菌。2.浸种催芽:用35～40℃的温水浸种24小时,然后摊开种子稍晾,散去表面水分后,用湿布包好在30～35℃催芽5天,种子“露白”即可播种。 (二)播种 采用阳畦育苗。选择土壤肥沃、地势较高、排灌方便的沙壤土做畦,苗畦内铺5厘米厚的营养土,“立夏”前后播种。播种前
First, the seedling technology (A) seed treatment 1. Seeds disinfection: hot water with 55 ~ 60 ℃ hot, and quickly stirred 10 to 20 minutes, or the seeds soaked in 40 ℃ warm water for 3 to 4 hours, into the 1 % Potassium permanganate solution soaked for 15 minutes bactericidal, which can kill the germs on the surface of the hairy Mau Mian. 2. soaking seed germination: soaking with warm water 35 ~ 40 ℃ for 24 hours, and then spread the seed a little dry, after the surface moisture, with a damp wrap at 30 ~ 35 ℃ germination 5 days, the seeds “dew white” can be sown. (B) sowing Yang Yang nursery. Select the fertile soil, high terrain, irrigation and drainage of convenient sandy loam soil Miao, Miao Miao shop 5 cm thick nutrition soil, “before the summer” sown. Before sowing